sampling point
Gunwalloe Stream At Winnianton Farm

Description	GUNWALLOE STREAM AT WINNIANTON FARM
Sampling point ID	SW-81917411
Type	Freshwater – Rivers
Status	open
Location	easting northing: 166090 20700 lat lon: 50.040371, -5.268126
Area	Devon And Cornwall
Sub-Area	West Devon And Cornwall
Summary	177 samples taken between 2017 and 2003

Determinands identify a property which can be measured on a sample or the sampling environment, together with the units in which the result of that measurement will be expressed.

20 determinands have been measured at this site

Alky pH 4.5
Ammonia(N)
ColformsPre
Cond @ 20C
Cond @ 25C
F Coli Pre
N Oxidised
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
Orthophospht
Oxygen Diss
SALinsitu
Salinity
StrepF PMF
Temp Water
WethTdy 1-6
WethYdy Temp
pH

Displaying the twenty most recent samples. You can see all 177 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 18 Apr 2016 to 27 Apr 2017

Notation	Determinand	Units	18 Apr 2016 10:47	11 May 2016 14:52	27 Jul 2016 14:33	11 Aug 2016 13:42	30 Sep 2016 12:08	2 Nov 2016 11:18	8 Dec 2016 12:01	29 Mar 2017 13:11	30 Mar 2017 13:43	27 Apr 2017 15:13
0061	pH		7.49	7.73	7.64	7.63	7.15	7.11	7.3	7.51	7.47	7.76
0076	Temperature of Water	°C	6.6	14.4	16.7	15.4	14.4	12.2	11.8	11.2	12	8.5
0077	Conductivity at 25 C	μs/cm	592	588	570	574	592	561	594	616	606	584
0111	Ammoniacal Nitrogen as N	mg/l	0.285	0.05	0.058	< 0.03	0.045	0.061	< 0.03	0.574	0.175	0.079
0116	Nitrogen, Total Oxidised as N	mg/l	5.88	5.68	5.59	5.68	4.22	5.15	5.71	5.06	5.56	6.71
0117	Nitrate as N	mg/l	5.85	5.65	5.57	5.67	4.19	5.14	5.67	4.95	5.48	6.67
0118	Nitrite as N	mg/l	0.0282	0.0336	0.0217	0.0132	0.0306	0.0133	0.0449	0.112	0.0813	0.0395
0119	Ammonia un-ionised as N	mg/l	0.00126	0.00068	0.00077	< 0.00035	0.00016	0.00017	< 0.00013	0.00375	0.00111	0.00075
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	151	165	161	168	146	139	149	163	159	147
0180	Orthophosphate, reactive as P	mg/l	0.055	0.063	0.056	0.061	0.1	0.049	0.056	0.145	0.106	0.034
9901	Oxygen, Dissolved, % Saturation	%	85.5	92.5	91.5	79.3	65.5	85.5	63.1	85	64.4	91
9924	Oxygen, Dissolved as O2	mg/l	10.5	9.43	8.88	7.91	6.67	9.15	6.82	9.31	6.92	10.6

Samples from 28 May 2015 to 4 Mar 2016

Notation	Determinand	Units	28 May 2015 11:34	24 Jun 2015 14:31	16 Jul 2015 13:03	17 Aug 2015 13:26	15 Sep 2015 13:47	20 Oct 2015 14:41	24 Nov 2015 14:30	16 Dec 2015 16:24	14 Jan 2016 10:53	4 Mar 2016 14:17
0061	pH		7.7	8.08	7.54	7.43	7.59	7.71	7.31	7.3	7.24	7.53
0076	Temperature of Water	°C	14	15.9	17.7	15.8	13.9	10.8	9.4	12.4	6.7	7.8
0077	Conductivity at 25 C	μs/cm	568	569	583	606	595	581	600	598	575	584
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	0.045	0.037	< 0.03	< 0.03	< 0.03	0.198	0.048	0.053
0116	Nitrogen, Total Oxidised as N	mg/l	6.17	5.81	4.45	4.48	4.51	5.81	4.89	4.42	6.78	6.59
0117	Nitrate as N	mg/l	6.15	5.78	4.43	4.46	4.5	5.79	4.87	4.38	6.75	6.56
0118	Nitrite as N	mg/l	0.0238	0.0271	0.0235	0.0201	0.0093	0.0187	0.0192	0.037	0.0311	0.0301
0119	Ammonia un-ionised as N	mg/l	< 0.00037	< 0.00084	0.00051	0.00028	< 0.00029	< 0.0003	< 0.00011	0.00087	0.00012	0.00028
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	159	149	163	148	152	166	144	136	128	146
0180	Orthophosphate, reactive as P	mg/l	0.051	0.048	0.103	0.08	0.064	0.064	0.1	0.196	0.121	0.072
9901	Oxygen, Dissolved, % Saturation	%	82.8	115.4	79.7	89.6	84.6	84	70.1	45	58	93.5
9924	Oxygen, Dissolved as O2	mg/l	8.51	11.4	7.57	8.86	8.72	9.29	8.01	4.79	7.08	11.1

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sampling point Gunwalloe Stream At Winnianton Farm

Determinands

Sampling results

Samples from 18 Apr 2016 to 27 Apr 2017

Samples from 28 May 2015 to 4 Mar 2016

sampling point
Gunwalloe Stream At Winnianton Farm